The C-Numerical Range for Schatten-Class Operators

Gunther Dirr, Frederik vom Ende

We generalize the $C$-numerical range $W_C(T)$ from trace-class to Schatten-class operators, i.e. to $C\in {\mathcal{B}}^p(\mathcal{H})$ and $T\in {\mathcal{B}}^q(\mathcal{H})$ with $1/p + 1…